Upload assets

Arguments:
paths One or more paths to assets to be uploaded

Options:
-r, --recursive Recursive (default: false, env: IMMICH_RECURSIVE)
-i, --ignore Pattern to ignore (env: IMMICH_IGNORE_PATHS)
-h, --skip-hash Don't hash files before upload (default: false, env: IMMICH_SKIP_HASH)
-H, --include-hidden Include hidden folders (default: false, env: IMMICH_INCLUDE_HIDDEN)
-a, --album Automatically create albums based on folder name (default: false, env: IMMICH_AUTO_CREATE_ALBUM)
-A, --album-name Add all assets to specified album (env: IMMICH_ALBUM_NAME)
-n, --dry-run Don't perform any actions, just show what will be done (default: false, env: IMMICH_DRY_RUN)
-c, --concurrency Number of assets to upload at the same time (default: 4, env: IMMICH_UPLOAD_CONCURRENCY)
-j, --json-output Output detailed information in json format (default: false, env: IMMICH_JSON_OUTPUT)

以上是官方文档，参数--recursive就是递归文件夹内所有图片